| 单词 | triethyl phosphate |
| 释义 | > as lemmastriethyl phosphate (a) A formative denoting the presence of three ethyl groups, C2H5, in a compound, as ˌtriethylˈbismuthine n. Bi(C2H5)3, triethyl phosphine n. P(C2H5)3; see also triethylamine n. at Derivatives below. (b) spec. denoting the substitution of three ethyl groups for three hydrogen atoms in the substance designated by the rest of the name; e.g. ˌtriethylˈbenzene n. C6H3(C2H5)3, in which three ethyl groups take the place of three H atoms in benzene, C6H6. ˌtriethylˈmethane n. CH(C2H5)3 from methane, CH4. ˌtriethylˈcarbinol n. C(C2H5)3OH. ˌtriethylˈurea n. CONH(C2H5)N(C2H5)2. Also used attributively, as triethyl phosphate, (C2H5)3PO4. ΘΚΠ the world > matter > chemistry > organic chemistry > organic groups > [noun] > ethyl groups triethyl1852 the world > matter > chemistry > organic chemistry > organic groups > [noun] > ethyl groups > denoting substitution for 3 hydrogen atoms triethyl1852 1852 H. B. Jones & A. W. Hoffman Fownes's Man. Elem. Chem. (ed. 4) 568 Triethylstibin SbAe3. 1868 H. Watts Dict. Chem. V. 880 Triethylglycerin or Triethylin..is a liquid having a pleasant ethereal odour. 1889 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) II. 506 Tri-ethyl-phosphine... Colourless mobile liquid. Its odour is very penetrating but not disagreeable. < as lemmas |
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